Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    06/11/2020, 17:37

General

  • Target
    RFQ J893- PR#28201909R1 - Supply of Alloy Pipes.exe
  • Size 583KB
  • Sample201106-ccg35phecj
  • SHA256 9fa2ffcaaf492a5d9e68b376580871cce9d495d32934d90fe7e431b09de2c6d9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.squirewatchbands.com/vrf/

Decoy
  • emarketer.xyz

  • erinandrobert2021.com

  • naturalfemina.com

  • brittanyhertz.com

  • wwwtravelblocks.com

  • datilerabotique.com

  • termoindustrias.com

  • kilameq.info

  • cdmcigar.com

  • 2vnt33.com

  • greatstape.com

  • johannahshaven.com

  • avishparalkar.net

  • jdjmijou.club

  • kechevere.com

  • blackstonedynamics.com

  • bomoolah.com

  • creditomedico.com

  • zerongjd.com

  • nyysnkee.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Users\Admin\AppData\Local\Temp\RFQ J893- PR#28201909R1 - Supply of Alloy Pipes.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ J893- PR#28201909R1 - Supply of Alloy Pipes.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Users\Admin\AppData\Local\Temp\RFQ J893- PR#28201909R1 - Supply of Alloy Pipes.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ J893- PR#28201909R1 - Supply of Alloy Pipes.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:596
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1900
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\RFQ J893- PR#28201909R1 - Supply of Alloy Pipes.exe"
        3⤵
        • Deletes itself
        PID:328

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/596-6-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/1900-9-0x00000000009F0000-0x00000000009F7000-memory.dmp

        memory/1900-11-0x0000000001F40000-0x0000000002070000-memory.dmp

        memory/1904-0-0x0000000073AF0000-0x00000000741DE000-memory.dmp

        memory/1904-1-0x0000000000A30000-0x0000000000A31000-memory.dmp

        memory/1904-3-0x0000000000570000-0x000000000057B000-memory.dmp

        memory/1904-4-0x0000000004E80000-0x0000000004EE5000-memory.dmp

        memory/1904-5-0x00000000009D0000-0x0000000000A00000-memory.dmp